Use Math.min instead of ternary if in Serial data copy

This makes the code slightly more compact and easier to read.

Author: matthijskooijman

Diff for: arduino-core/src/processing/app/Serial.java

@@ -178,8 +178,7 @@ public synchronized void serialEvent(SerialPortEvent serialEvent) {
         int next = 0;
         while(next < buf.length) {
           while(next < buf.length && outToMessage.hasRemaining()) {
-            int spaceInIn = inFromSerial.remaining();
-            int copyNow = buf.length - next < spaceInIn ? buf.length - next : spaceInIn;
+            int copyNow = Math.min(buf.length - next, inFromSerial.remaining());
             inFromSerial.put(buf, next, copyNow);
             next += copyNow;
             inFromSerial.flip();